/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "dma.h"
#include "tim.h"
#include "gpio.h"


rgb_contrl_union_def rgb_ctrl;
uint32_t dma_tx[(LED_SIZE + 1) * 3 * 8] = {0};

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

	memset(&rgb_ctrl,0,sizeof(rgb_ctrl));

	rgb_ctrl.rgb[0].rgb_r = 255;
	rgb_ctrl.rgb[1].rgb_r = 255;
	rgb_ctrl.rgb[2].rgb_r = 255;
	rgb_ctrl.rgb[3].rgb_r = 255;
	
	rgb_ctrl.rgb[4].rgb_g = 255;
	rgb_ctrl.rgb[5].rgb_g = 255;
	rgb_ctrl.rgb[6].rgb_g = 255;
	rgb_ctrl.rgb[7].rgb_g = 255;
	
	rgb_ctrl.rgb[8].rgb_b = 255;
	rgb_ctrl.rgb[9].rgb_b = 255;
	rgb_ctrl.rgb[10].rgb_b = 255;
	rgb_ctrl.rgb[11].rgb_b = 255;
	
	
	rgb_ctrl.rgb[12].rgb_r = 125;
	rgb_ctrl.rgb[13].rgb_r = 125;
	rgb_ctrl.rgb[14].rgb_g = 125;
	rgb_ctrl.rgb[15].rgb_r = 125;
													 
	rgb_ctrl.rgb[12].rgb_g = 125;
	rgb_ctrl.rgb[13].rgb_b = 125;
	rgb_ctrl.rgb[14].rgb_b = 125;
	rgb_ctrl.rgb[15].rgb_g = 125;
	rgb_ctrl.rgb[15].rgb_b = 125;
	
	
  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_TIM1_Init();
	
	HAL_TIMEx_PWMN_Start(&htim1,TIM_CHANNEL_1);
//	TIM1->CCR1 = T1H;
	//HAL_TIMEx_PWMN_Start_DMA(&htim1,TIM_CHANNEL_1,dma_tx,240);
	//HAL_TIM_PWM_Start_DMA(&htim1,TIM_CHANNEL_1,dma_tx,240);
	//htim1.Instance->CCR1 = 40;
  /* USER CODE BEGIN 2 */

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
	for(int i = 0; i < LED_SIZE; i++){
		for(int j = 0; j < 3; j++){
			for(int k =0; k < 8; k++){
				if(rgb_ctrl.rgb[i].bit[j] & (1 >> k) ){
					dma_tx[i*24 + j*8 + k] = T0H;
				}else{
					dma_tx[i*24 + j*8 + k] = T1H;
				}
			}
		}
	}
	memset(&dma_tx[LED_SIZE * 3 * 8],80,24);
	
//	for(int i = 0; i < 10; i++){
//		for(int j = 0; j < 3; j++){
//			for(int k =0; k < 8; k++){
//				dma_tx[i*24 + j*8 + k] = T0H;
//			}
//		}
//	}
	//HAL_TIMEx_PWMN_Start_DMA(&htim1,TIM_CHANNEL_1,dma_tx,240);
	HAL_TIM_PWM_Start_DMA(&htim1,TIM_CHANNEL_1,dma_tx,LED_SIZE * 3 * 8);
  while (1)
  {
		HAL_Delay(10000);
		HAL_TIM_PWM_Stop_DMA(&htim1,TIM_CHANNEL_1);
    //HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_15);
		HAL_TIM_PWM_Start_DMA(&htim1,TIM_CHANNEL_1,dma_tx,LED_SIZE * 3 * 8);
    HAL_Delay(10000);
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Configure the main internal regulator output voltage
  */
  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
  RCC_OscInitStruct.PLL.PLLN = 8;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
